Thank you for reporting this issue!
When exactly did you experience these issue? We did some maintenance yesterday around 10:30 CET. We did notice issues for older clients but fixed those within ~30 minutes.
I'd be expecting everything to work for you at the moment, we can't see any error messages on our end.
If you're still experiencing this issue please send us a feedback via the feedback button, so that we can have a closer look at your log files. Please reference this forum post in this case.
Thanks again for notifying us!